FIGURE 1. Haplognathia asymmetrica. 1.1 in Gnathostomulida from the Otago Peninsula, southern New Zealand

FIGURE 1. Haplognathia asymmetrica. 1.1 Habitus of adult; 1.2–1.13 Basal plates and jaws of eight specimens. 1.2–1.4 Three views of the same basal plate, under increasing squeeze; 1.7 Specimen with grainy degeneration; 1.8 Basal plate in left lateral view. 1.2–1.13 to the same scale.